UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R7pMVHX+n1f/7mrcVcT3GbM0tDpo8lv6zRfFAGdRPEY=' 
WHERE 
  key_id = '0b4196fdd8d48e19f4f70ef99dd0b2bd7eeda3fa37eaa82c38404d164683a742' 
  AND (
    token = 'R7pMVHX+n1f/7mrcVcT3GbM0tDpo8lv6zRfFAGdRPEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )